cli: hostinfo with non-exist host

Fixes: https://pagure.io/koji/issue/2763

tests/test_cli/test_hostinfo.py

@@ -0,0 +1,72 @@
+from __future__ import absolute_import
+import mock
+from six.moves import StringIO
+
+import koji
+from koji_cli.commands import anon_handle_hostinfo
+from . import utils
+
+
+class TestHostinfo(utils.CliTestCase):
+    def setUp(self):
+        self.options = mock.MagicMock()
+        self.options.debug = False
+        self.session = mock.MagicMock()
+        self.session.getAPIVersion.return_value = koji.API_VERSION
+        self.hostinfo = {'arches': 'x86_64',
+                         'capacity': 2.0,
+                         'comment': None,
+                         'description': None,
+                         'enabled': True,
+                         'id': 1,
+                         'name': 'kojibuilder',
+                         'ready': True,
+                         'task_load': 0.0,
+                         'user_id': 2}
+        self.last_update = '2021-03-16 06:19:14.862938+00:00'
+        self.list_channels = [{'id': 1, 'name': 'default'}, {'id': 2, 'name': 'createrepo'}]
+
+    @mock.patch('sys.stderr', new_callable=StringIO)
+    @mock.patch('sys.stdout', new_callable=StringIO)
+    def test_hostinfo_more_hosts_with_non_exit_host(self, stdout, stderr):
+        hostname = 'kojibuilder'
+        non_exist_hostname = 'testhost'
+        expected_stdout = """Name: kojibuilder
+ID: 1
+Arches: x86_64
+Capacity: 2.0
+Task Load: 0.00
+Description:
+Comment:
+Enabled: yes
+Ready: yes
+Last Update: 2021-03-16 06:19:14
+Channels: default createrepo
+Active Buildroots:
+None
+"""
+        expected_error = "No such host: %s\n\n" % non_exist_hostname
+        self.session.getHost.side_effect = [None, self.hostinfo]
+        self.session.getLastHostUpdate.return_value = self.last_update
+        self.session.listChannels.return_value = self.list_channels
+        self.session.listBuildroots.return_value = []
+        with self.assertRaises(SystemExit) as ex:
+            anon_handle_hostinfo(self.options, self.session, [non_exist_hostname, hostname])
+        self.assertExitCode(ex, 1)
+        self.assert_console_message(stdout, expected_stdout)
+        self.assert_console_message(stderr, expected_error)
+        self.assertEqual(self.session.getHost.call_count, 2)
+        self.session.getLastHostUpdate.assert_called_once_with(self.hostinfo['id'])
+        self.session.listChannels.assert_called_once_with(hostID=self.hostinfo['id'])
+        self.assertEqual(self.session.listBuildroots.call_count, 3)
+
+    @mock.patch('sys.stderr', new_callable=StringIO)
+    def test_hostinfo_non_exist_host(self, stderr):
+        hostname = 'testhost'
+        expected = "No such host: %s\n\n" % hostname
+        self.session.getHost.return_value = None
+        self.session.getLastHostUpdate.return_value = None
+        with self.assertRaises(SystemExit) as ex:
+            anon_handle_hostinfo(self.options, self.session, [hostname])
+        self.assertExitCode(ex, 1)
+        self.assert_console_message(stderr, expected)